This topic contains a solution. Click here to go to the answer

Author Question: An ideal transformer has 60. turns on its primary coil and 300. turns on its secondary coil. If 120. ... (Read 64 times)

Mollykgkg

  • Hero Member
  • *****
  • Posts: 529
An ideal transformer has 60. turns on its primary coil and 300. turns on its secondary coil. If 120. V at 2.0 A is applied to the primary, what voltage and current are present in the secondary?
 
  What will be an ideal response?

Question 2

You have discovered a new asteroid, which has a moon in an elliptical orbit around it.
 
  From a series of observations, you establish that the closest approach occurs when the moon is 51,000 m from the asteroid, the furthest separation is 102,000 m, and the speed of the moon at the point of closest approach is 7.50 m/s. What is the mass of the asteroid? G = 6.67 x 10-11 Nm2/kg2.A) 4.25  1016 kg
  B) 9.87  1016 kg
  C) 3.22  1016 kg
  D) 2.04  1016 kg
  E) 5.05  1016 kg



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chou

  • Sr. Member
  • ****
  • Posts: 335
Answer to Question 1

0.60 kV; 0.40 A

Answer to Question 2

C




Mollykgkg

  • Member
  • Posts: 529
Reply 2 on: Jul 29, 2018
Excellent


bbburns21

  • Member
  • Posts: 336
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

For a complete list of videos, visit our video library